
L = np.matrix([[   3.3,   -0.6,   -0.8,   -0.1,   -1.0,    1.9,    1.1,   -0.3,    1.0,   -2.2  ],
          [  -0.6,   14.5,   -5.9,    1.2,    3.0,   -1.7,   -2.7,   -1.2,    2.8,    1.6  ],
          [  -0.8,   -5.9,    7.9,   -4.2,   -2.4,   -0.3,    1.8,   -0.7,   -2.0,   -0.5  ],
          [  -0.1,    1.2,   -4.2,    5.8,    1.5,   -1.9,   -3.3,    2.6,   -0.9,   -2.1  ],
          [  -1.0,    3.0,   -2.4,    1.5,    3.7,   -1.9,   -0.4,   -3.9,    2.1,    1.8  ],
          [   1.9,   -1.7,   -0.3,   -1.9,   -1.9,    9.6,    3.1,    2.2,    1.7,   -1.2  ],
          [   1.1,   -2.7,    1.8,   -3.3,   -0.4,    3.1,    5.7,   -3.4,    2.9,    0.7  ],
          [  -0.3,   -1.2,   -0.7,    2.6,   -3.9,    2.2,   -3.4,   10.3,   -5.3,   -2.9  ],
          [   1.0,    2.8,   -2.0,   -0.9,    2.1,    1.7,    2.9,   -5.3,    4.9,    0.4  ],
          [  -2.2,    1.6,   -0.5,   -2.1,    1.8,   -1.2,    0.7,   -2.9,    0.4,    6.9  ]])
U = np.matrix([[   3.4,   -0.5,   -0.6,   -0.0,   -0.9,    2.0,    1.2,   -0.2,    1.3,   -2.0  ],
          [  -0.5,   14.6,   -5.6,    1.3,    3.3,   -1.6,   -2.3,   -1.1,    3.0,    1.7  ],
          [  -0.6,   -5.6,    8.0,   -4.1,   -2.2,   -0.2,    2.0,   -0.6,   -1.8,   -0.3  ],
          [  -0.0,    1.3,   -4.1,    5.9,    1.6,   -1.8,   -3.2,    2.7,   -0.8,   -2.0  ],
          [  -0.9,    3.3,   -2.2,    1.6,    3.8,   -1.7,   -0.3,   -3.6,    2.3,    1.9  ],
          [   2.0,   -1.6,   -0.2,   -1.8,   -1.7,    9.7,    3.2,    2.4,    1.9,   -1.0  ],
          [   1.2,   -2.3,    2.0,   -3.2,   -0.3,    3.2,    5.8,   -3.2,    3.1,    1.0  ],
          [  -0.2,   -1.1,   -0.6,    2.7,   -3.6,    2.4,   -3.2,   10.7,   -5.1,   -2.8  ],
          [   1.3,    3.0,   -1.8,   -0.8,    2.3,    1.9,    3.1,   -5.1,    5.0,    0.5  ],
          [  -2.0,    1.7,   -0.3,   -2.0,    1.9,   -1.0,    1.0,   -2.8,    0.5,    7.3  ]])
mu = np.matrix([   6.5,  -14.7,    3.9,   11.2,   -0.1,   -2.6,  -11.7,    5.9,   -7.4,   -7.3  ]).T



